CH584047A5CH899574ACH899574ACH584047A5CH 584047 A5CH584047 A5CH 584047A5CH 899574 ACH899574 ACH 899574ACH 899574 ACH899574 ACH 899574ACH 584047 A5CH584047 A5CH 584047A5
Authority
CH
Switzerland
Application number
CH899574A
Inventor
B With
Original Assignee
Witco As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from NO2830/71Aexternal-prioritypatent/NO129236C/no
Priority claimed from NO2704/73Aexternal-prioritypatent/NO131968C/no
Application filed by Witco AsfiledCriticalWitco As
Publication of CH584047A5publicationCriticalpatent/CH584047A5/xx